body {
    width:100%;
    height: 100%;
    background: url(/assets/images/login_bg.jpg) no-repeat;
    background-size: cover;
}
h1 {
    width: 1200px;
    margin: 20px auto;
}
.same{
    width: 400px;
    height: 310px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background-color: white;
}

h2 {
    width: 400px;
    height: 60px;
    text-align: center;
    line-height: 60px;
}
.layui-form-item {
    margin: 0px 20px 15px 20px;
    position: relative;
}
.layui-input {
    padding-left: 35px;
}
.layui-icon {
    position: absolute;
    top: 10px;
    left: 8px;
}
.register {
    display: none;
}